A plant and an animal are both living things. According to the Cell Theory, what can you conclude about these two very different organisms?
A. Plants have cells but animals do not.
B. They are both made of one or more cells.
C. They both come from the same kind of cell.
D. They both come from a non-living organism.
Select your answer:
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Nervous System Functioning Human Urinary System Health and Wellness Psychology, Psychiatry, & Social Work Skeleton Pancreas The Digestive System Epithelial Tissue Respiratory and Urinary Biochemistry: Carbohydrates and Lipids Pathophysiology - Inflammation Disease and Immunity Pollution Ears BiologyOther quiz:
Hygiene and Nutrition › ViewWe should brush our______ after eating.
A. Mouth
B. Teeth
C. Nose
Immunology › View
The basis for the control which MHC molecules have over the immune response is best explained by the:
A. ability of MHC-antigen complexes to be released from antigen presenting cells and stimulate the activation of lymphocytes.
B. expression of MHC gene products on effector T and B lymphocytes
C. existence of genes controlling the immune response in linkage disequilibrium with MHC genes.
D. need for antigen-derived peptides to bind an MHC class I or class II molecule for proper presentation to the receptor of a T lymphocyte.
E. special affinity of unprocessed antigens for MHC molecules.